/*
 * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */
package at.ssw.visualizer.texteditor.tooltip;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JEditorPane;
import javax.swing.JPanel;
import javax.swing.border.LineBorder;
import javax.swing.text.EditorKit;

/**
 *
 * @author Bernhard Stiftner
 * @author Christian Wimmer
 * @author Alexander Reder
 */
public class StyledToolTip extends JPanel {

    private final String text;
    private final JEditorPane toolTipPane;

    public StyledToolTip(String text, EditorKit editorKit) {
        this.text = text;

        setBackground(new Color(235, 235, 163));
        setBorder(new LineBorder(Color.BLACK));
        setOpaque(true);

        toolTipPane = new JEditorPane();
        toolTipPane.putClientProperty("document-view-accurate-span", true);
        toolTipPane.setEditorKit(editorKit);
        toolTipPane.setText(text);
        
        setLayout(new BorderLayout());
        add(toolTipPane, BorderLayout.CENTER);
    }

    @Override
    protected void paintComponent(Graphics g) {
        // Workaround: Add a new line at the end so that the caret is not in the visible area.
        toolTipPane.setText(text + "\n");
        super.paintComponent(g);
    }
}
